# HG changeset patch
# User Eric Blake <eblake@redhat.com>
# Date 1316009975 21600
# Node ID 9fd376c9460f6c9108805a04fb61c623da8e5e9d
# Parent  79e8ec9a79db8ae99d8b9eca1fac8e64179bf0ab
opendir: avoid compile warning

If HAVE_OPENDIR but also REPLACE_FCHDIR, then errno was used without
including the proper header.

* lib/opendir.c (includes): Always include errno.h.
Reported by Tatsuro MATSUOKA.

Signed-off-by: Eric Blake <eblake@redhat.com>

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2011-09-14  Eric Blake  <eblake@redhat.com>
+
+	opendir: avoid compile warning
+	* lib/opendir.c (includes): Always include errno.h.
+	Reported by Tatsuro MATSUOKA.
+
 2011-09-14  Jim Meyering  <meyering@redhat.com>
 
 	maint.mk: sc_tight_scope: propagate failure from sub-make
diff --git a/lib/opendir.c b/lib/opendir.c
--- a/lib/opendir.c
+++ b/lib/opendir.c
@@ -19,6 +19,8 @@
 /* Specification.  */
 #include <dirent.h>
 
+#include <errno.h>
+
 #if HAVE_OPENDIR
 
 /* Override opendir(), to keep track of the open file descriptors.
@@ -26,7 +28,6 @@
 
 #else
 
-# include <errno.h>
 # include <stddef.h>
 # include <stdlib.h>